Understand the dangers of aging transformer infrastructure and the role hydrogen monitoring solutions can play in minimizing ...

DC winding resistance testing of a power transformer increases the residual flux of the transformer. If it is not demagnetized following the testing, the transformer retains a high level of residual ...

In Episode 27 of “ EC&M Tech Talk,” Randy Barnett, a journeyman electrician, inspector, author, trainer, and electrical safety expert, reviews the purpose and methods used for measuring the quality of ...

Transformer Winding Resistance Analyzer This test set uniquely combines winding resistance measurement, transformer turns ratio, tap changer dynamic resistance, core demagnetization, transformer type ...

Optimised for transformer and general substation testing, TRAX test systems are capable of performing more than 20 different test functions including, for example, measurement of winding resistance, ...

When measuring winding resistance in a transformer, how do I decide on the right test current to use?

Incorporating Fast Test technology, Megger’s new MTO210 transformer ohmmeter makes it easy to measure the DC resistance of all types of magnetic winding rapidly, safely and accurately.